\begin{table}[h]
\centering
\footnotesize
\caption{Contact rate robustness check} \vspace{0.5cm}
\begin{tabular}{l|cc|c|cc|c}
\textbf{Predictor} & \textbf{Within, avg} & \textbf{Within, 0 cnt} & \% \textbf{Empty, avg} & \textbf{Empty, 0 cnt} & \% \\ \hline
Education years &        0.049 &        0.069 &        141.4\% &        0.118 &        0.122 &        103.2\%  \\
 & (        0.010 ) & (        0.014 ) & (t=1.165) & (        0.006 ) & (        0.010 ) & (t=.313)  \\
College &        0.046 &        0.068 &        145.8\% &        0.108 &        0.115 &        106.8\%  \\
 & (        0.009 ) & (        0.014 ) & (t=1.237) & (        0.006 ) & (        0.010 ) & (t=.625)  \\
Gross wealth &        0.054 &        0.084 &        155.0\% &        0.107 &        0.118 &        110.3\%  \\
 & (        0.013 ) & (        0.019 ) & (t=1.284) & (        0.007 ) & (        0.014 ) & (t=.713)  \\
Net wealth &        0.040 &        0.053 &        134.2\% &        0.086 &        0.093 &        108.1\%  \\
 & (        0.009 ) & (        0.013 ) & (t=.854) & (        0.007 ) & (        0.014 ) & (t=.445)  \\
Work income &        0.033 &        0.034 &        104.5\% &        0.092 &        0.095 &        103.8\%  \\
 & (        0.007 ) & (        0.010 ) & (t=.124) & (        0.006 ) & (        0.012 ) & (t=.258)  \\
Trust &        0.034 &        0.034 &        101.2\% &        0.081 &        0.097 &        120.0\%  \\
 & (        0.006 ) & (        0.010 ) & (t=.034) & (        0.006 ) & (        0.011 ) & (t=1.32)  \\
Extraversion &        0.040 &        0.057 &        142.2\% &        0.075 &        0.087 &        115.6\%  \\
 & (        0.008 ) & (        0.013 ) & (t=1.112) & (        0.007 ) & (        0.013 ) & (t=.802)  \\
Locus of control &        0.039 &        0.035 &         92.0\% &        0.079 &        0.068 &         85.7\%  \\
 & (        0.008 ) & (        0.013 ) & (t=-.201) & (        0.007 ) & (        0.014 ) & (t=-.727)  \\
Risk preference &        0.038 &        0.019 &         50.3\% &        0.085 &        0.076 &         90.3\%  \\
 & (        0.007 ) & (        0.011 ) & (t=-1.386) & (        0.007 ) & (        0.012 ) & (t=-.592)  \\
Antisocial att. &        0.047 &        0.048 &        102.7\% &        0.063 &        0.066 &        103.6\%  \\
 & (        0.009 ) & (        0.015 ) & (t=.073) & (        0.008 ) & (        0.015 ) & (t=.135)  \\
Altruism &        0.033 &        0.043 &        132.8\% &        0.035 &        0.021 &         60.2\%  \\
 & (        0.006 ) & (        0.010 ) & (t=.93) & (        0.005 ) & (        0.010 ) & (t=-1.247)  \\
Utilitarian &        0.048 &        0.050 &        103.3\% &        0.046 &        0.052 &        111.2\%  \\
 & (        0.009 ) & (        0.014 ) & (t=.095) & (        0.009 ) & (        0.016 ) & (t=.275)  \\
IQ &        0.091 &        0.150 &        165.1\% &        0.115 &        0.120 &        104.4\%  \\
 & (        0.017 ) & (        0.025 ) & (t=1.934) & (        0.009 ) & (        0.016 ) & (t=.273)  \\
\hline
\end{tabular}

\vspace{.25cm}

Average beta coefficients with and without conditioning on zero contact. The \% column contains the proportion of the remaining effect size when moving from zero contact to the average effect, in per cent.
\end{table}
